@Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);

    FloatingActionButton fab_add = (FloatingActionButton) findViewById(R.id.fab_add);
    FloatingActionButton fab_checkmark = (FloatingActionButton) findViewById(R.id.fab_checkmark);
    fab_add.setOnClickListener(
        new View.OnClickListener() {
          @Override
          public void onClick(View view) {
            Snackbar.make(view, "Open \"Add new item\" screen", Snackbar.LENGTH_SHORT)
                .setAction("Action", null)
                .show();
          }
        });
    fab_checkmark.setOnClickListener(
        new View.OnClickListener() {
          @Override
          public void onClick(View view) {
            Snackbar.make(
                    view, "Mark all selected items as done and hide them", Snackbar.LENGTH_SHORT)
                .setAction("Action", null)
                .show();
          }
        });
    fab_checkmark.hide();
  }
  private void attachFragment(String fragment, boolean isNew) {
    Fragment fragmentToAttach = null;
    boolean fabVisible = false;
    switch (fragment) {
      case Constants.FRAGMENT_LIST:
        textToFind = "";
        fragmentToAttach = NoteListFragment.newInstance(folderId);

        if (folderId != trashNavId) // Folder list
        fabVisible = true;
        if (folderId != trashNavId && folderId != myNotesNavId) setOnTitleClickListener(true);
        else setOnTitleClickListener(false);
        break;
      case Constants.FRAGMENT_NOTE:
        Log.e(TAG, "NOTE FRAGMENT");
        setOnTitleClickListener(true);
        fragmentToAttach = NoteFragment.newInstance(isNew, noteId, folderId);
        break;
      case Constants.FRAGMENT_TRASH_NOTE:
        setOnTitleClickListener(false);
        fragmentToAttach = TrashNoteFragment.newInstance(noteId);
        break;
      case Constants.FRAGMENT_SEARCH:
        setOnTitleClickListener(false);
        fragmentToAttach = SearchFragment.newInstance(textToFind);
        getSupportActionBar().setTitle(R.string.search);
        break;
    }
    fragmentManager
        .beginTransaction()
        .replace(R.id.container, fragmentToAttach, fragment)
        .commitAllowingStateLoss();
    if (fabVisible) fab.show();
    else fab.hide();
  }
 /** To hide fab, you need to remove its anchor */
 private void hideFab() {
   // Ugly bug makes the view go to bottom|center of screen before hiding, seems like you need to
   // implement your own fab behavior...
   fabPhoto.setVisibility(View.GONE);
   final CoordinatorLayout.LayoutParams layoutParams =
       (CoordinatorLayout.LayoutParams) fabPhoto.getLayoutParams();
   layoutParams.setAnchorId(View.NO_ID);
   fabPhoto.requestLayout();
   fabPhoto.hide();
 }
 private void setupFab(View v) {
   addItemFab = (FloatingActionButton) v.findViewById(R.id.addItemInventoryFab);
   if (PrimaryUser.getInstance().equals(user)) {
     addItemFab.setOnClickListener(
         new View.OnClickListener() {
           @Override
           public void onClick(View view) {
             addItemButtonClicked();
           }
         });
   } else {
     addItemFab.hide();
   }
 }
  private boolean updateFab(FloatingActionButton child, View dependency) {
    float toolbarPosition = dependency.getY();

    // toolbar is gone
    if (toolbarPosition + mActionBarSize == 0) {
      child.hide();
    }

    // toolbar is visible
    else {
      child.show();
    }

    return toolbarPosition != 0;
  }
 @Override
 public void onNestedScroll(
     CoordinatorLayout coordinatorLayout,
     FloatingActionButton child,
     View target,
     int dxConsumed,
     int dyConsumed,
     int dxUnconsumed,
     int dyUnconsumed) {
   super.onNestedScroll(
       coordinatorLayout, child, target, dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed);
   if (dyConsumed > 0 && child.getVisibility() == View.VISIBLE) {
     child.hide();
   } else if (dyConsumed < 0 && child.getVisibility() != View.VISIBLE) {
     child.show();
   }
 }
Exemple #7
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  private void startRipple() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
      final CoordinatorLayout coordinatorLayout =
          (CoordinatorLayout) findViewById(R.id.coordinator_layout);
      Drawable d = coordinatorLayout.getBackground();
      final RippleDrawable rippleDrawable = (RippleDrawable) d;
      rippleDrawable.setHotspot(
          mReset.getX() + mReset.getWidth() / 2, mReset.getY() + mReset.getHeight() / 2);
      rippleDrawable.setState(
          new int[] {android.R.attr.state_pressed, android.R.attr.state_enabled});
      coordinatorLayout.getBackground().setState(new int[] {});
    }

    mReset.hide();
    mElapsedTime = 0;
    setTime();
  }
 @Override
 public void onNestedScroll(
     final CoordinatorLayout coordinatorLayout,
     final FloatingActionButton child,
     final View target,
     final int dxConsumed,
     final int dyConsumed,
     final int dxUnconsumed,
     final int dyUnconsumed) {
   super.onNestedScroll(
       coordinatorLayout, child, target, dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed);
   if (dyConsumed > 0 && child.getVisibility() == View.VISIBLE) {
     // User scrolled down and the FAB is currently visible -> hide the FAB
     child.hide();
   } else if (dyConsumed < 0 && child.getVisibility() != View.VISIBLE) {
     // User scrolled up and the FAB is currently not visible -> show the FAB
     child.show();
   }
 }
 @Override
 public void onHandleStateChanged(FastScrollerHandleState newState) {
   if (newState == FastScrollerHandleState.PRESSED) fabOpenRecent.hide();
 }
 @Override
 public void hideFab() {
   floatingActionButton.hide();
   fabIsHidden = true;
 }